[lsan][llvm-profdata] Suppress leak check on abnormal exit (#219088)
This is common issue with lsan after exit().
`exit()` is no return, we can't expect that compiler
will preserve pointers to allocations done by callers.
Fixes new build bot report after upgrading base compiler to clang 23.1.0
https://lab.llvm.org/buildbot/#/builders/169/builds/26007
It probably has improved stack or registers re-use.